/Engine/Plugins/Experimental/Mutable/Source/CustomizableObject/Public/MuCO/CustomizableObjectInstanceDescriptor.h
Gets the value of a texture parameter with name "TextureParamName".
[FName](API\Runtime\Core\UObject\FName) GetTextureParameterSelectedOption ( const [FString](API\Runtime\Core\Containers\FString) & TextureParamName, int32 RangeIndex ) const